* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  
}
body {
  position: relative;
  // background-color: #f0f2f5;
  font-family: 'SourceHanSansCN-Regular';
  /* font-family: '微软雅黑'; */
  font-size: 16px;
  color: #333;
  min-width: 1200px;
}
h1,
h2,
h3,
h4,
h5,
h6,
th {
  font-size: 100%;
  font-weight: normal;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
button,
input,
select,
textarea {
  font-size: 100%;
}
fieldset,
img {
  border: 0;
}
a,
img {
  -webkit-touch-callout: none;
}
a {
  color: #333;
  font-size: 14px;
}
img {
  vertical-align: middle;
}
button {
  border: 0;
  outline: none;
  background-color: transparent;
  cursor: pointer;
}
a,
a:active,
a:focus,
a:hover,
a:visited {
  text-decoration: none;
}
input[type=password],
input[type=text],
textarea {
  resize: none;
  outline: 0;
  background: #fff;
}
select {
  appearance: none;
  -moz-appearance: none;
  -webkit-appearance: none;
  outline: none;
  background-color: transparent;
}
ul,
ol {
  list-style: none;
}
:focus {
  outline: none;
}